Saudi Arabia Noise Measurement Standards: PME & Saudi Building Code

TL;DR

Saudi Arabia regulates noise through the Presidency of Meteorology and Environment (PME, now NCEC) General Environmental Regulations and the Saudi Building Code (SBC). The PME Environmental Standards set ambient noise limits based on zone classification: Residential 45-55 dBA, Commercial 55-65 dBA, Industrial 70 dBA, and areas near mosques and hospitals 40-50 dBA. The Saudi Building Code SBC 601 and SBC 801 address building acoustic requirements including sound insulation (STC 50 minimum between dwelling units) and mechanical system noise (NC curves). Vision 2030 development projects, including NEOM, The Line, and Red Sea Tourism, have elevated acoustic performance requirements that exceed baseline SBC. Saudi Arabia generally follows IEC and ISO international standards for measurement methodology. SonaVyx supports Saudi compliance with IEC 61672-1 measurement, building acoustic verification tools, and environmental noise monitoring for PME permit submissions.

Saudi Arabian Noise Regulatory Framework

Saudi Arabia is rapidly developing its acoustic regulatory framework in line with Vision 2030 infrastructure expansion. The National Center for Environmental Compliance (NCEC, formerly PME) leads environmental noise regulation, while the Saudi Building Code addresses building acoustics. Giga-projects have set new precedents for acoustic performance standards in the region.

PME/NCEC Environmental Noise Standards

The General Environmental Regulations specify ambient noise quality standards:

Residential areas: 45 dBA (night), 55 dBA (day)
Commercial areas: 55 dBA (night), 65 dBA (day)
Industrial areas: 70 dBA (continuous)
Near mosques and hospitals: 40 dBA (night), 50 dBA (day)
Construction sites: 75 dBA at nearest receptor during permitted hours

Use the SonaVyx SPL meter for on-site compliance checking per PME specifications.

Saudi Building Code (SBC) — Acoustic Requirements

The SBC covers building acoustics in multiple sections:

SBC 601 (Residential): STC 50 minimum between dwelling units, IIC 50 for floors
SBC 801 (Mechanical): NC curves for HVAC noise in occupied spaces
SBC references ASHRAE Handbook (HVAC Applications) for noise criteria
Hotel projects: STC 55+ between guest rooms, NC-30 in rooms
Healthcare: STC 50 between patient rooms, NC-25 operating theatres

SonaVyx sound insulation tool calculates STC per ASTM E413 for SBC compliance.

Vision 2030 Project Requirements

Major development projects under Vision 2030 have project-specific acoustic standards:

NEOM/The Line: expects to exceed European standards for environmental and building acoustics
Red Sea Tourism: luxury resort acoustic specifications (STC 60+, NC-20 for premium suites)
Riyadh Metro: vibration and noise impact assessment per international best practice
Royal Commission for AlUla: heritage site acoustic protection requirements

Prayer Time Considerations

Saudi Arabia has unique acoustic considerations related to the adhan (call to prayer), broadcast five times daily from mosques:

Adhan is exempt from noise regulations and protected by law
Building design near mosques must account for adhan sound levels (typically 90-100 dBA at 1m from loudspeaker)
Facade noise reduction requirements may be elevated for residential buildings near mosques
Measurement reports should note adhan periods and exclude these from ambient noise calculations

Measurement Procedures

Use IEC 61672-1 Class 2 sound level meter with NCEC-accepted calibration certificate
For environmental assessments, measure at nearest sensitive receptor boundary
Measure LAeq over representative periods, excluding adhan times
For building acoustics, follow ISO 16283 procedures referenced by SBC
Documentation should include both English and Arabic descriptions
Outdoor measurements may be affected by sand and extreme temperatures — protect equipment accordingly

Practical Tips for Saudi Measurements

Extreme temperatures (45-50°C in summer) require microphone protection and equipment acclimatization
Sand and dust storms can affect outdoor measurement accuracy — reschedule during active weather events
Ramadan hours alter construction and commercial noise patterns — account for schedule changes in survey planning
NCEC is increasingly active in enforcement — maintain detailed measurement logs for compliance audits
International consultants working on Vision 2030 projects should coordinate acoustic requirements with the project LEED/Estidama/BREEAM sustainability consultant

How SonaVyx Meets Saudi Requirements

SonaVyx delivers measurement tools for Saudi acoustic compliance. The SPL meter measures A-weighted Leq and NC curves per IEC 61672-1 for PME environmental assessments. The noise monitor provides continuous monitoring for construction and industrial permits. The sound insulation suite calculates STC for SBC building code verification. The RT60 tool measures reverberation for assembly spaces and mosques. The noise dose calculator supports workplace exposure assessment. For acoustic design calculations, visit AcousPlan noise calculators. Explore our learning modules.